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High7.7Red Hat Linux

High [CVE-2026-9804] VMExport directory symlink escape enables exporter pod file read

This high-severity Red Hat Linux advisory covers CVE-2026-9804 affecting Red Hat Container Native Virtualization 4.17, Red Hat Container Native Virtualization 4.18, Red Hat Container Native Virtualization 4.19.

CVE-2026-9804 Published May 28, 2026
CVE-2026-9804
Affected products & platforms
Red Hat LinuxUnclassified
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Summary

VMExport directory symlink escape enables exporter pod file read. Red Hat rates this important (CVSS 7.7).

Weakness: CWE-59.

Affected package(s): container-native-virtualization/virt-exportserver-rhel9:1781757410, container-native-virtualization/virt-exportserver-rhel9:1781590993, container-native-virtualization/virt-exportserver-rhel9:1781928221, container-native-virtualization/virt-exportserver-rhel9:1782012918, container-native-virtualization/virt-exportserver-rhel9:1781838712.

Resolved in Red Hat advisory RHSA-2026:28002 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Red Hat Container Native Virtualization 4.17; Red Hat Container Native Virtualization 4.18; Red Hat Container Native Virtualization 4.19; Red Hat Container Native Virtualization 4.20; and 2 more.

Affected versions
  • container-native-virtualization/virt-exportserver-rhel9:1781757410
  • container-native-virtualization/virt-exportserver-rhel9:1781590993
  • container-native-virtualization/virt-exportserver-rhel9:1781928221
  • container-native-virtualization/virt-exportserver-rhel9:1782012918
  • container-native-virtualization/virt-exportserver-rhel9:1781838712

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions
  • RHSA-2026:28002

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Update the affected package(s) to the fixed version shipped in RHSA-2026:28002 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

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